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    v1.0.28
    OpenPayerPolicy UpdatesAnesthesiologyAnthem dental anesthesia Coverage Update | OpenPay…
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    ModifiedAnthemPolicy 09-201

    Inhalation and Local Anesthesia (2026 Policy)

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    Defines clinical indications, medical necessity criteria, monitoring/documentation, emergency management, and coding guidance for local anesthesia, regional/trigeminal blocks, nitrous oxide, intravenous moderate sedation, and deep sedation/general anesthesia in dental settings. Applies to benefit determinations for Anthem dental plans and references state/contract age limits and life support/equipment requirements.

    Policy Summary
    PayerAnthem
    PolicyInhalation and Local Anesthesia (2026 Policy)
    Policy CodePolicy 09-201
    Change TypeRevised (minor editorial refinementsintent unchanged)
    Effective Date01/01/2026
    Last ReviewOct 27, 2025
    Next Review Date
    Key ActionMedical conditions requiring general anesthesia must be supported by documentation from the oral surgeon, dentist and/or physician administering the anesthesia.
    SourceLink
    POLICY UPDATE CHANGES

    Policy status marked Revised with last review dated 10/27/2025 and publish date 01/01/2026; intent unchanged per history (minor editorial refinements).

    OpenPayer is powered by Trek Health's payer performance platform. Trek continuously ingests, validates, and normalizes Transparency in Coverage data alongside payer policies and other commercial payer data to create a structured payer intelligence foundation. OpenPayer uses this foundation to deliver personalized search results, dynamically generated policy pages, and tailored policy monitoring based on each user's payers, specialties, billing codes, and areas of interest. The same intelligence powers broader payer performance workflows, including reimbursement benchmarking, contract evaluation, payer negotiations, and financial decision-making.

    1Policy versions with recent revision
    5Key covered anesthesia categories
    4Nitrous oxide contraindications listed (examples)

    Coverage Summary

    Policy 09-201 (effective 01/01/2026, last reviewed 10/27/2025) addresses anesthesia services for dental procedures including local anesthesia, regional/trigeminal blocks, nitrous oxide, intravenous moderate sedation, and deep sedation/general anesthesia. Local anesthesia is generally considered inclusive to dental procedures and not eligible for separate benefit unless a specific plan allows coverage. Some services (for example, regional/trigeminal block anesthesia) may not be covered. Coverage decisions are contract-dependent and subject to federal/state law and member benefit terms.

    Key thresholds and policy identifiers
    Office anesthesia duration requiring additional documentation> 60 minutes
    Effective date01/01/2026
    Last review date10/27/2025
    Policy number09-201
    Scope summary (short)Defines indications, medical necessity, monitoring/documentation, emergency management, and coding guidance for anesthesia in dental settings; applies to Anthem dental plans and references state/contract age limits and life support/equipment requirements.

    Medical Necessity Criteria

    Local Anesthesia

    Covered as part of dental procedures; not eligible for separate benefit unless specified in contract

    ALL of the following

    • Administration of local anesthetic (traditional, electronic, buffered, etc.) is considered inclusive of all dental procedures and not eligible for separate benefit unless a specific plan allows coverage

    Regional and Trigeminal Division Block Anesthesia

    Coverage position

    ALL of the following

    • Regional and trigeminal block anesthesia may not be a covered service

    Deep Sedation/General Anesthesia, Intravenous Moderate Sedation/Analgesia, Non-Intravenous Conscious Sedation

    Coding

    CDT codes (informational list)mixed
    D9210local anesthesia not in conjunction with operative or surgical procedures
    D9211regional block anesthesia
    D9212trigeminal division block anesthesia
    D9215local anesthesia in conjunction with operative or surgical procedures
    D9219evaluation for deep sedation or general anesthesia
    D9222administration of deep sedation/general anesthesia - first 15-minute increment, or any portion thereof
    D9223administration of deep sedation/general anesthesia - each subsequent 15-minute increment, or any portion thereof
    D9224administration of general anesthesia with advanced airway - first 15-minute increment, or any portion thereof
    D9225administration of general anesthesia with advanced airway - each subsequent 15-minute increment, or any portion thereof
    D9230administration of nitrous oxide/administration of moderate sedation - intravenous
    1–10 of 17
    1/2

    Provider Actions & Documentation Requirements

    Documentation Required

    Support medical necessity with physician documentation

    Medical conditions requiring general anesthesia must be supported by documentation from the oral surgeon, dentist and/or physician administering the anesthesia.

    Documentation Required

    Maintain complete anesthesia record and physiologic monitoring

    Maintain anesthesia record including drug names, administration times and dosages; continuously monitor and document oxygenation (including mucosal color), ventilation (chest movement, respirations), and circulation (blood pressure and heart rate) pre-, intra-, and post-operatively.

    • Drug names, administration times and dosages (local, IV, inhalation)
    • Oxygenation: observation of mucosal color (pink hue); pulse oximetry
    • Ventilation: continual observation of chest movement; documented respirations
    • Circulation: blood pressure and heart rate evaluated pre-, intra-, and post-operatively

    Background and Definitions

    This policy defines a continuum of sedation depth and standard level descriptions. Deep sedation/general anesthesia is a drug-induced loss of consciousness where patients are unarousable and cardiovascular function may be impaired. Intravenous moderate sedation is a depressed level of consciousness where the person remains responsive and spontaneous breathing and cardiovascular function are typically maintained. Analgesia denotes a drug-induced depression of consciousness with responses only after repeated or painful stimulation and may require airway assistance. Anxiolysis is a minimal drug-induced state allowing normal response to verbal commands with preserved airway, breathing, and circulation. The level of anesthesia is determined by the anesthetic agent’s documented effect on the central nervous system. The administration of local anesthesia, nitrous oxide, IV moderate sedation and deep sedation/general anesthesia is an integral part of dental practice and must be performed by appropriately educated, trained and licensed dental professionals.

    Medically/Dentally Necessary: Services consistent with the member’s diagnosis or condition; rendered in response to a life‑threatening condition or pain, to treat an injury/illness/infection related to the dentition, or to achieve dentition function consistent with prevailing community standards.

    Deep sedation/General anesthesia: Drug‑induced loss of consciousness; patients are unarousable, may have impaired cardiovascular function and cannot be woken even with painful stimulation.

    Intravenous moderate sedation: Drug‑induced depression of consciousness where the patient remains awake or easily arousable, maintains adequate spontaneous breathing and cardiovascular function, and typically has limited memory of the procedure.

    Analgesia: Drug‑induced depression of consciousness with purposeful response only after repeated or painful stimulation; airway assistance may be required.

    Anxiolysis: Drug‑induced state allowing normal response to verbal commands with preserved airway reflexes, breathing and cardiovascular function.

    Revision History

    2026-01-01revisedLatest

    Policy status marked Revised with last review dated 10/27/2025 and publish date 01/01/2026; intent unchanged (minor editorial refinements)

    Policy Summary
    PayerAnthem
    PolicyInhalation and Local Anesthesia (2026 Policy)
    Policy CodePolicy 09-201
    Change TypeRevised (minor editorial refinementsintent unchanged)
    Effective Date01/01/2026
    Last ReviewOct 27, 2025
    Next Review Date
    Key ActionMedical conditions requiring general anesthesia must be supported by documentation from the oral surgeon, dentist and/or physician administering the anesthesia.
    SourceLink
    On This Page
    Coverage SummaryMedical Necessity CriteriaCodingProvider Actions & Documentation RequirementsBackground and DefinitionsRevision History

    These procedures may be benefitted when performed in conjunction with covered dental services and when medical necessity criteria are met:

    ALL of the following

    • Performed in conjunction with covered dental services
    • Medical conditions requiring general anesthesia must be supported by documentation from the oral surgeon, dentist and/or physician administering the anesthesia

    • Member must satisfy ONE of the following

      • The member is a child, up to the age defined by contract, with a dental condition requiring repairs of significant complexity (e.g., multiple restorations, pulpal therapy, extractions, combinations of procedures)
      • The member has physical, intellectual, or medically compromising conditions for which dental treatment under local anesthesia cannot be expected to provide a successful result (examples: intellectual disabilities, cerebral palsy, epilepsy, severe cardiac problems, hyperactivity) — verification by appropriate medical documentation required
      • The member is extremely uncooperative, fearful, unmanageable, anxious, or uncommunicative with complex dental needs where lack of treatment would likely result in oral pain, infection, tooth loss, or increased oral morbidity
      • Local anesthesia is ineffective for the member (reasons such as acute infection, anatomic variations or allergy); failed attempts of local anesthesia administration must be documented and submitted for review
      • The member has sustained extensive oral-facial and/or dental trauma for which treatment under local anesthesia would be ineffective or compromised
    • The level of anesthesia is determined by documented effect on the central nervous system, not route of administration
    • Time of general anesthesia begins when the dentist starts administering the sedative agent and non-invasive monitoring protocol
    • Dentist administering anesthesia must remain in constant attendance until completion of the anesthesia procedure
    • Services complete when patient may be safely left under observation of trained personnel and dentist may leave operatory
    • Office anesthesia in excess of 60 minutes for any dental or surgical procedure requires written rationale/documentation including radiographic images, progress notes, operative report and a complete anesthesia record indicating start and stop times of incremental drug administration> 60 minutes

    Inhalation of Nitrous Oxide/Analgesia

    Nitrous oxide may be covered when performed in conjunction with covered dental services and indicated for specific situations; contraindications listed

    ALL of the following

    • Nitrous oxide may be indicated for ONE of

      • Ineffective local anesthesia administration
      • Treatment of dental anxiety
      • Special needs patients
      • Individuals who are uncooperative or behaviorally challenged

    • Nitrous oxide contraindicated for ONE of (examples, not limited to):

      • Patients with severe respiratory compromise
      • First trimester pregnancy because of its potential teratogenic effects
      • Patients with a history of stroke
      • Hypotension and known cardiac conditions
    Prior Authorization

    Age and contract limits for pediatric IV/inhalation anesthesia

    Pediatric intravenous and inhalation anesthesia follow contract-specific and state-mandated ages; verify the member's contract for the plan‑defined age of a child and whether the benefit applies to the member.

    Documentation Required

    Attendance and life support requirements

    When IV or inhalation anesthesia is used, additional individuals trained in Advanced or Basic Life Support (as required by the state) must be present in addition to the dentist/oral surgeon; if required by the state, maintain a current equipment inspection certificate, sedation license and CPR certification.

    • Additional trained individuals in Advanced or Basic Life Support (state-specific) must be present
    • Current equipment inspection certificate (if required by state)
    • Sedation license (if required by state)
    • Current CPR certification (if required by state)
    Documentation Required

    Rationale for anesthesia >60 minutes

    Provide a written rationale and supporting documentation when office anesthesia exceeds 60 minutes.

    • Radiographic images
    • Progress notes
    • Operative report
    • Complete anesthesia record indicating start and stop times of incremental drug administration

    Guideline references cited include the American Society of Anesthesiologists (ASA), the American Academy of Pediatrics (AAP), the American Academy of Pediatric Dentistry (AAPD), the American Dental Association (ADA), and the Current Dental Terminology (CDT) 2026 listing of procedure codes. These sources support the continuum of sedation definitions, monitoring and documentation standards, pediatric monitoring guidance, and coding references for anesthesia-related dental services.